CN214436106U

CN214436106U - A blotter for sports high jump is used

Info

Publication number: CN214436106U
Application number: CN202120219708.1U
Authority: CN
Inventors: 郭庆; 胡宝慧
Original assignee: Gansu Agricultural University
Current assignee: Gansu Agricultural University
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-10-22
Anticipated expiration: 2031-01-27

Abstract

The utility model discloses a buffer pad for sports high jump, which relates to the technical field of sports goods. The utility model comprises a base, a support plate is arranged just above the base, a handle is arranged at the front end of one side outer wall of the base, a buffer pad body is arranged just above the plastic plate, an air bag is installed between the plastic plate and the buffer pad body, and the side plate A damping pad is installed on the inner side of the support plate, a first shock absorption mechanism is evenly spaced on both sides of the upper surface of the support plate, and a second shock absorption mechanism is arranged at the center of the upper surface of the support plate. The utility model uses the handle, and the handle is rotated to drive the rotating shaft to rotate, so that the first sliding block and the second sliding block move inward, and the support plate and the buffer pad body are raised through the first connecting rod and the second connecting rod, which is convenient The height of the buffer pad body is adjusted, and the buffer pad body, the air bag, the first shock absorbing mechanism and the second shock absorbing mechanism play multiple buffering effects on the athletes to prevent the athletes from being injured.

Description

A blotter for sports high jump is used

Technical Field

The utility model belongs to the technical field of sports goods, especially, relate to a blotter for sports high jump is used.

Background

Sports goods are the general names of all articles used in the process of carrying out sports education, competitive exercises and physical exercises, and the buffer pad is an indispensable protective equipment in sports training, is especially important in long jump, high jump and gymnastics, can play certain cushioning effect when an athlete lands on the ground, and reduces the injury caused by abnormal landing caused by accidents of some high-risk actions, but still has the following disadvantages in actual use:

1. the existing needs to meet the high jump height of different athletes by adding or reducing the cushion pads, because the larger size of the cushion pads is more troublesome when being added or reduced, and the workload is large;

2. the buffer devices mostly used by the existing cushion pads are too simple, and still can receive large impact force when a sportsman falls down, so that certain potential safety hazards exist.

Therefore, the existing cushion for sports high jump cannot meet the requirement in practical use, so that the improved technology is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a blotter for sports jump usefulness, through utilizing the handle, it drives the pivot rotation to rotate the handle to make first slider and second slider move to the inboard, through first connecting rod and second connecting rod, rise backup pad and blotter body, conveniently adjust the height of blotter body, play many times cushioning effect to the sportsman through blotter body, gasbag, first damper and second damper, prevent that the sportsman is injured.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a buffer pad for sports high jump, which comprises a base, a support plate is arranged right above the base, the front end of the outer wall at one side of the base is provided with a handle, a folding plate is arranged between the base and the support plate, a plastic plate is arranged right above the support plate, a buffer pad body is arranged right above the plastic plate, an air bag is arranged between the plastic plate and the buffer pad body, the peripheral edge of the upper surface of the support plate is provided with a side plate, the inner side surface of the side plate is provided with a damping pad, the damping pad is arranged between the support plate and the plastic plate, the two sides of the upper surface of the support plate are provided with a first damping mechanism at uniform intervals, the central position of the upper surface of the support plate is provided with a second damping mechanism, the folding plate can play a certain supporting role when the support plate is lifted, and the buffer pad body and the air bag can play a certain buffering role for athletes, prevent that the sportsman is injured, damping pad compression resilience and rebound can play absorbing effect, and the curb plate prevents the damping pad slope.

Further, the bumper shock absorbers are installed at the front end and the rear end of the two sides of the lower surface of the base, the bottom plate is installed at the bottom of the bumper shock absorbers, the first springs are arranged on the outer wall of the outer side of the bumper shock absorbers and located between the base and the bottom plate, the bumper shock absorbers and the first springs are stressed to rebound through compression of the bumper shock absorbers and the first springs, a certain buffering and damping effect is achieved on the whole device, and the service life of the device is prolonged.

Further, the one end of handle is connected with the pivot through first hinge, the other end of pivot runs through bearing on the base outer wall in proper order, first screw hole on the first slider terminal surface and the second screw hole on the second slider terminal surface are connected with the bearing frame on the base inner wall, first screw hole and second screw hole are located a side end face central point of first slider and second slider respectively and put, be provided with positive thread and back thread on the both sides outer wall of pivot respectively, positive thread is connected with the internal thread meshing in the first screw hole pore wall, the back thread is connected with the internal thread meshing in the second screw hole pore wall, rotates the handle and drives the pivot and rotates, and the pivot passes through threaded connection with first slider and second slider, makes first slider and second slider move to the inboard.

Further, the litter is installed to the both sides inner wall rear end of base, third slider and fourth slider are installed in the both sides outer wall outside of litter, the upper surface central point of first slider and fourth slider puts and all installs the second hinge, the upper surface central point of second slider and third slider puts and all installs the third hinge, the other end of second hinge passes through first connecting rod and fourth hinged joint, the other end of third hinge passes through second connecting rod and fifth hinged joint, the top of fourth hinge and fifth hinge all welds in the bottom of backup pad, and first slider and fourth slider set up relatively, and second slider and third slider set up relatively, and first connecting rod and second connecting rod all are provided with two.

Further, first damper includes first recess, second recess, first spacing post, the spacing post of second and second spring, first recess is located the lower surface that can mould the board, the second recess is located the upper surface of backup pad, the welding of the inside top central point of first recess puts first spacing post, the welding of the inside bottom central point of second recess puts the spacing post of second, the outer wall outside of the spacing post of first spacing post and second is provided with the second spring, the second spring is located between first recess and the second recess, plays the effect of buffering through compressing the second spring, and first spacing post and the spacing post of second take place the slope when preventing the compression of second spring, play spacing effect.

Further, the second damping mechanism comprises a fixed block, the fixed block is welded at the central position of the lower surface of the plastic plate, sixth hinges are installed at the bottom ends of the outer walls of the two sides of the fixed block, the other end of each sixth hinge is connected with a seventh hinge through a third connecting rod, the other end of each seventh hinge is welded on a fourth connecting rod, the other end of each fourth connecting rod penetrates through a through hole in the end surface of the first fixed plate to be connected with the first limiting plate, a fifth connecting rod is welded at the central position of the end surface of the other side of the first limiting plate, the other end of each fifth connecting rod penetrates through a through hole in the end surface of the second fixed plate to be connected with the second limiting plate, a third spring is arranged on the outer wall of each fifth connecting rod, the third spring is positioned between the first limiting plate and the second fixed plate, and the bottoms of the first limiting plate and the second fixed plate are both welded on the mounting plate, the mounting panel welding plays the effect of buffering through compressing the third spring at the upper surface of backup pad.

The utility model discloses following beneficial effect has:

1. the utility model discloses a handle, when using the cushion body, rotate the handle, thereby make the pivot rotate, the internal thread meshing in the second screw hole pore wall on positive screw thread and the reverse thread on the pivot outer wall and the first slider terminal surface and the second slider terminal surface is connected, thereby make first slider and second slider move to the center, drive third slider and fourth slider and move on the slide bar, and rise head rod and second connecting rod through the hinge action, make backup pad and cushion body rise, thereby highly adjusting the cushion body when having made things convenient for the jump height, it satisfies different sportsman's jump height through increasing or reducing the cushion to have solved current needs, because the volume of cushion is great can be more troublesome when increasing or reducing, the big problem of work load.

2. The utility model discloses a first damper and second damper, when the sportsman fell on the cushion body, cushion body and gasbag played certain cushioning effect to the sportsman, plastic board atress compression second spring, damping pad and third spring play further cushioning effect to the sportsman, it is injured to prevent that sportsman from falling the too big impact force that leads to of impact force, it is too simple to have solved the buffer that current blotter is the most used, still can receive great effort when the sportsman fell, there is the problem of certain potential safety hazard.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is an internal structural view of the present invention;

FIG. 2 is a sectional top view of the present invention;

FIG. 3 is an enlarged view of the internal structure of the support plate of the present invention;

FIG. 4 is an enlarged view of a portion of the structure of FIG. 1;

fig. 5 is an enlarged view of the internal structure of the first damper mechanism of the present invention;

fig. 6 is an enlarged view of the internal structure of the second damper mechanism according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base; 101. a shock absorber; 102. a first spring; 103. a base plate; 2. a handle; 201. a first hinge; 202. a rotating shaft; 203. a positive thread; 204. reverse threads; 205. a first slider; 206. a first threaded hole; 207. a second slider; 208. a second threaded hole; 3. a second hinge; 301. a first connecting rod; 4. a third hinge; 401. a second connecting rod; 5. folding the board; 6. a fourth hinge; 7. a fifth hinge; 8. a support plate; 801. a side plate; 802. a damping pad; 9. a moldable board; 10. an air bag; 11. a cushion body; 12. a slide rod; 1201. a third slider; 1202. a fourth slider; 13. a first damper mechanism; 1301. a first groove; 1302. a second groove; 1303. a first limit post; 1304. a second limit post; 1305. a second spring; 14. a second damper mechanism; 1401. a fixed block; 1402. a sixth hinge; 1403. a third connecting rod; 1404. a seventh hinge; 1405. a fourth connecting rod; 1406. a first fixing plate; 1407. a first limit plate; 1408. a third spring; 1409. a second fixing plate; 14010. a second limiting plate; 14011. mounting a plate; 14012. and a fifth connecting rod.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-6, the utility model relates to a cushion pad for sports jump, comprising a base 1, a supporting plate 8 is arranged right above the base 1, a handle 2 is arranged at the front end of the outer wall of one side of the base 1, a folding plate 5 is arranged between the base 1 and the supporting plate 8, a plastic plate 9 is arranged right above the supporting plate 8, a cushion pad body 11 is arranged right above the plastic plate 9, an air bag 10 is arranged between the plastic plate 9 and the cushion pad body 11, side plates 801 are arranged at the peripheral edges of the upper surface of the supporting plate 8, a damping pad 802 is arranged on the inner side surface of the side plates 801, the damping pad 802 is arranged between the supporting plate 8 and the plastic plate 9, first damping mechanisms 13 are arranged at the two sides of the upper surface of the supporting plate 8 at even intervals, a second damping mechanism 14 is arranged at the central position of the upper surface of the supporting plate 8, the folding plate 5 can play a certain supporting role when the supporting plate 8 is lifted, cushion body 11 and gasbag 10 can play certain cushioning effect to the sportsman, prevent that the sportsman is injured, and damping pad 802 compression resilience and resilience can play absorbing effect, and curb plate 801 prevents that damping pad 802 from inclining.

As shown in fig. 1-2, one end of the handle 2 is connected to the rotating shaft 202 through a first hinge 201, the other end of the rotating shaft 202 sequentially penetrates through a bearing on the outer wall of the base 1, a first threaded hole 206 on the end face of the first slider 205 and a second threaded hole 208 on the end face of the second slider 207 to be connected to a bearing seat on the inner wall of the base 1, the first threaded hole 206 and the second threaded hole 208 are respectively located at the center positions of one side end faces of the first slider 205 and the second slider 207, the outer walls on both sides of the rotating shaft 202 are respectively provided with a positive thread 203 and a negative thread 204, the positive thread 203 is engaged with an internal thread in the hole wall of the first threaded hole 206, the negative thread 204 is engaged with an internal thread in the hole wall of the second threaded hole 208, the rear ends of the inner walls on both sides of the base 1 are provided with a slide rod 12, the outer sides of the outer walls on both sides of the slide rod 12 are provided with a third slider 1201 and a fourth slider 1202, the center positions of the upper surfaces of the first slider 205 and the fourth slider 1202 are both provided with a second hinge 3, the third hinge 4 is installed at the center of the upper surfaces of the second slider 207 and the third slider 1201, the other end of the second hinge 3 is connected with the fourth hinge 6 through the first connecting rod 301, the other end of the third hinge 4 is connected with the fifth hinge 7 through the second connecting rod 401, the top ends of the fourth hinge 6 and the fifth hinge 7 are welded at the bottom of the supporting plate 8, the handle 2 is rotated, the handle 2 drives the rotating shaft 202 to rotate through the first hinge 201, the rotating shaft 202 is connected with the first slider 205 and the second slider 207 through threads, so that the first slider 205 and the second slider 207 move inwards, the third slider 1201 and the fourth slider 1202 move on the slide rod 12 under the action of the first slider 205 and the second slider 207, and the supporting plate 8 is lifted through the first connecting rod 301 and the second connecting rod 401, so that the height of the cushion body 11 is increased.

Wherein as shown in fig. 1, 4, bumper shock absorber 101 is all installed at both ends around the lower surface both sides of base 1, bottom plate 103 is installed to the bottom of bumper shock absorber 101, be provided with first spring 102 on bumper shock absorber 101's the outside outer wall, first spring 102 is located between base 1 and bottom plate 103, blotter body 11 receives sportsman's action of gravity to transmit down to base 1 on, base 1 compresses bumper shock absorber 101 and first spring 102 downwards, bumper shock absorber 101 and first spring 102 atress rebound, play certain cushioning effect to the whole device, increase the life of device.

As shown in fig. 1, 3, 5, and 6, the first damping mechanism 13 includes a first groove 1301, a second groove 1302, a first limit post 1303, a second limit post 1304, and a second spring 1305, the first groove 1301 is located on the lower surface of the moldable board 9, the second groove 1302 is located on the upper surface of the supporting board 8, a first limit post 1303 is welded at the center of the top end inside the first groove 1301, a second limit post 1304 is welded at the center of the bottom end inside the second groove 1302, the second spring 1305 is arranged outside the outer walls of the first limit post 1303 and the second limit post 1304, the second spring 1305 is located between the first groove 1301 and the second groove 1302, the moldable board 9 compresses the second spring 1305 downward when stressed, the second spring 1305 rebounds when stressed, the first limit post 1303 and the second limit post 1304 prevent the second spring 1305 from tilting when compressed, so as to play a role of damping and limiting, the second mechanism 14 includes a fixing block 1401, the fixed block 1401 is welded at the central position of the lower surface of the plastic plate 9, the bottom ends of the outer walls at two sides of the fixed block 1401 are respectively provided with a sixth hinge 1402, the other end of the sixth hinge 1402 is connected with a seventh hinge 1404 through a third connecting rod 1403, the other end of the seventh hinge 1404 is welded on a fourth connecting rod 1405, the other end of the fourth connecting rod 1405 penetrates through a through hole on the end surface of the first fixed plate 1406 and is connected with a first limiting plate 1407, the central position of the end surface at the other side of the first limiting plate 1407 is welded with a fifth connecting rod 14012, the other end of the fifth connecting rod 14012 penetrates through a through hole on the end surface of the second fixed plate 1409 and is connected with a second limiting plate 14010, the outer wall of the fifth connecting rod 14012 is provided with a third spring 1408, the third spring 1408 is positioned between the first limiting plate 1407 and the second fixed plate 1409, the bottoms of the first limiting plate 1407 and the second fixed plate 1409 are respectively welded on a mounting plate 14011, the mounting plate 14011 is welded on the upper surface of the supporting plate 8, the plastic plate 9 moves downwards to drive the first limit plate 1407 to compress the third spring 1408 through the third connecting rod 1403 on the fixed block 1401, and the third spring 1408 is rebounded under force to play a buffering role.

One specific application of this embodiment is: when the cushion body 11 is used, the handle 2 is rotated, so that the rotating shaft 202 is rotated, the positive thread 203 and the negative thread 204 on the outer wall of the rotating shaft 202 are in threaded engagement with the internal threads in the hole walls of the first threaded hole 206 on the end surface of the first slide block 205 and the second threaded hole 208 on the end surface of the second slide block 207, so that the first slide block 205 and the second slide block 207 move towards the center, the third slide block 1201 and the fourth slide block 1202 are driven to move on the slide rod 12, the first connecting rod 301 and the second connecting rod 401 are lifted through the hinge action, the support plate 8 and the cushion body 11 are lifted, when a player falls on the cushion body 11, the cushion body 11 and the air bag 10 play a certain role in buffering the player, the plastic plate 9 is forced to compress the damping pads 802 and the second springs 1305 on both sides, the damping pads 802 and the second springs 1305 are forced to rebound, and play a certain role in buffering and shock absorption, can mould board 9 central point and put down compression fixed block 1401, fixed block 1401 promotes first limiting plate 1407 through third connecting rod 1403 and compresses third spring 1408, and third spring 1408 atress is kick-backed, plays certain cushioning effect, and base 1 atress compresses down bumper shock absorber 101 and first spring 102 and plays the effect of buffering shock attenuation to the device is whole, increases life.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.

Claims

1. A cushion for sports high jump, comprising a base (1), characterized in that: a supporting plate (8) is arranged right above the base (1), a handle (2) is arranged at the front end of the outer wall of one side of the base (1), a folding plate (5) is arranged between the base (1) and the supporting plate (8), a plastic plate (9) is arranged right above the supporting plate (8), a cushion body (11) is arranged right above the plastic plate (9), an air bag (10) is arranged between the plastic plate (9) and the cushion body (11), side plates (801) are arranged at the edges of the periphery of the upper surface of the supporting plate (8), the inner side surface of the side plate (801) is provided with a damping pad (802), the damping pad (802) is positioned between the support plate (8) and the plastic plate (9), first damping mechanisms (13) are uniformly arranged on two sides of the upper surface of the supporting plate (8) at intervals, and a second damping mechanism (14) is arranged at the center of the upper surface of the supporting plate (8).

2. The cushion pad for sports high jump according to claim 1, characterized in that the bottom surface of the base (1) is provided with shock absorbers (101) at both sides and the front and rear ends, the bottom of the shock absorbers (101) is provided with a bottom plate (103), the outer side outer wall of the shock absorbers (101) is provided with a first spring (102), and the first spring (102) is positioned between the base (1) and the bottom plate (103).

3. The cushion pad for sports high jump according to claim 1, one end of the handle (2) is connected with the rotating shaft (202) through a first hinge (201), the other end of the rotating shaft (202) sequentially penetrates through a bearing on the outer wall of the base (1), a first threaded hole (206) on the end face of the first sliding block (205) and a second threaded hole (208) on the end face of the second sliding block (207) to be connected with a bearing seat on the inner wall of the base (1), the first threaded hole (206) and the second threaded hole (208) are respectively positioned at the center of one side end surface of the first sliding block (205) and the second sliding block (207), the outer walls of two sides of the rotating shaft (202) are respectively provided with a positive thread (203) and a negative thread (204), the positive thread (203) is in threaded engagement connection with an internal thread in the hole wall of the first threaded hole (206), the reverse thread (204) is in threaded engagement with the internal thread in the hole wall of the second threaded hole (208).

4. A cushion for sports jump according to claim 3, the rear ends of the inner walls of two sides of the base (1) are provided with a slide rod (12), the outer sides of the outer walls of two sides of the slide rod (12) are provided with a third slide block (1201) and a fourth slide block (1202), the center positions of the upper surfaces of the first sliding block (205) and the fourth sliding block (1202) are both provided with a second hinge (3), the centers of the upper surfaces of the second sliding block (207) and the third sliding block (1201) are provided with third hinges (4), the other end of the second hinge (3) is connected with a fourth hinge (6) through a first connecting rod (301), the other end of the third hinge (4) is connected with a fifth hinge (7) through a second connecting rod (401), the top ends of the fourth hinge (6) and the fifth hinge (7) are welded at the bottom of the support plate (8).

5. The cushion pad for sports high jump according to claim 1, wherein the first shock absorbing mechanism (13) comprises a first groove (1301), a second groove (1302), a first limit post (1303), a second limit post (1304) and a second spring (1305), the first groove (1301) is located on the lower surface of the plastic plate (9), the second groove (1302) is located on the upper surface of the supporting plate (8), the first limit post (1303) is welded at the center position of the top end inside the first groove (1301), the second limit post (1304) is welded at the center position of the bottom end inside the second groove (1302), the second spring (1305) is arranged on the outer side of the outer wall of the first limit post (1303) and the outer wall of the second limit post (1304), and the second spring (1305) is located between the first groove (1301) and the second groove (1302).

6. The cushion pad for sports jump according to claim 1, wherein the second shock absorbing mechanism (14) comprises a fixed block (1401), the fixed block (1401) is welded at the center of the lower surface of the plastic plate (9), the bottom ends of the outer walls at both sides of the fixed block (1401) are respectively provided with a sixth hinge (1402), the other end of the sixth hinge (1402) is connected with a seventh hinge (1404) through a third connecting rod (1403), the other end of the seventh hinge (1404) is welded on a fourth connecting rod (1405), the other end of the fourth connecting rod (1405) penetrates through a through hole on the end surface of the first fixed plate (1406) to be connected with the first limiting plate (1407), the center of the end surface at the other side of the first limiting plate (1407) is welded with a fifth connecting rod (14012), the other end of the fifth connecting rod (14012) penetrates through a through hole on the end surface of the second fixed plate (1409) to be connected with the second limiting plate (14010), be provided with third spring (1408) on the outer wall of fifth connecting rod (14012), third spring (1408) are located between first limiting plate (1407) and second fixed plate (1409), the bottom of first limiting plate (1407) and second fixed plate (1409) all welds on mounting panel (14011), mounting panel (14011) welds the upper surface at backup pad (8).